psyconauta@insulatergum:~/research/php/⇒ php -r 'array_map("aaa","bbb");'Warning: array_map() expects parameter 1 to be a valid callback, function 'aaa' not found or invalid function name in Command line code on line 1 所以我们可以使用这些错误信息来推断参数 在不使用参数的情况下调...
Either host (string) and port (int), or no parameter to stop being a slave. Return value BOOL: TRUE in case of success, FALSE in case of failure. Example $redis->slaveOf('10.0.1.7', 6379); /* ... */ $redis->slaveOf(); time Description: Return the current server time. Paramet...
Function [ <internal:json> function json_encode ] { - Parameters [2] { Parameter #0 [ <required> $value ] Parameter #1 [ <optional> $options ] } } Function [ <internal:json> function json_decode ] { - Parameters [3] { Parameter #0 [ <required> $json ] Parameter #1 [ <optional...
所以这样写根本没必要,直接把默认值删除即可: function xxxxx( $avatar, $id_or_email, $size, $default, $alt ) 1.
The closure should accept a string parameter containing the user's input so far, and return an array of options for auto-completion:$name = $this->anticipate('What is your address?', function (string $input) { // Return auto-completion options... });...
This setting only works for the trailing parameters, as it is (of course) not possible to mark the first parameter as optional, and all subsequent parameters as required.If you write a function that accepts an object as parameter, you can use the second form of the Php::ByVal constructor...
To create a new command, use themake:commandArtisan command. This command will create a new command class in theapp/Console/Commandsdirectory. Don't worry if this directory does not exist in your application, since it will be created the first time you run themake:commandArtisan command. The...
ParameterDescription name Required. Specifies the name of the cookie value Optional. Specifies the value of the cookie expire Optional. Specifies when the cookie expires. The value: time()+86400*30, will set the cookie to expire in 30 days. If this parameter is omitted or set to 0, the ...
operator find it more convenient thanifstatements for such short comparisons. When not used for writing compact code, it is typically used to make some decision inline, such as when you are testing whether a variable is set before passingit to a function....
unticked_function_declaration_statement { DO_TICKS(); } ; unticked_function_declaration_statement: function is_reference T_STRING { zend_do_begin_function_declaration(&$1, &$3, 0, $2.op_type, NULL TSRMLS_CC); } '(' parameter_list ')' '{' inner_statement_list '}' { zend_do_end...